Got it !
Settings -> add/remove programs check "show updates" at top of page.
or:
run appwiz.cpl at run box.
it was in Windows Help all along:
How to show program updates
If you want to show the program updates that are installed on your
computer when you view your currently installed programs, follow these
steps:1. Click Start, click Run, type appwiz.cpl, and then click OK.
2. In Change or Remove Programs, click to select the Show updates
check box.